An issue was discovered in SdLegacySmm in Insyde InsydeH2O with kernel 5.1 before 05.15.11, 5.2 before 05.25.11, 5.3 before 05.34.11, and 5.4 before 05.42.11. The software SMI handler allows untrusted external input because it does not verify CommBuffer.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-01-05T22:55:57

Updated: 2024-08-04T08:47:40.903Z

Reserved: 2020-01-06T00:00:00

Link: CVE-2020-5956

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-01-05T23:15:07.920

Modified: 2024-11-21T05:34:53.930

Link: CVE-2020-5956

cve-icon Redhat

No data.